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[98.203.232.209]) by smtp.gmail.com with ESMTPSA id p9sm7074092pfj.3.2016.08.02.14.40.11 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 02 Aug 2016 14:40:11 -0700 (PDT) From: Kevin Hilman To: Mike Turquette , Stephen Boyd , linux-clk@vger.kernel.org Subject: [PATCH] clk: gxbb: add MMC gate clocks, and expose for DT Date: Tue, 2 Aug 2016 14:40:11 -0700 Message-Id: <20160802214011.19077-1-khilman@baylibre.com> X-Mailer: git-send-email 2.9.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160802_144034_418848_39538CF2 X-CRM114-Status: GOOD ( 10.89 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add the SD/eMMC gate clocks and expose them for use by DT. While at it, also explose FCLK_DIV2 since this is one of the input clocks to the mux internal to each of the SD/eMMC blocks. Signed-off-by: Kevin Hilman Tested-by: Martin Blumenstingl --- Applies on top of current clk-s905 branch. drivers/clk/meson/gxbb.c | 9 +++++++++ drivers/clk/meson/gxbb.h | 7 +++++-- include/dt-bindings/clock/gxbb-clkc.h | 4 ++++ 3 files changed, 18 insertions(+), 2 deletions(-) diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index 007b7157cf4b..4fc8e58feef9 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -581,6 +581,9 @@ static MESON_GATE(sdio, HHI_GCLK_MPEG0, 17); static MESON_GATE(abuf, HHI_GCLK_MPEG0, 18); static MESON_GATE(hiu_iface, HHI_GCLK_MPEG0, 19); static MESON_GATE(assist_misc, HHI_GCLK_MPEG0, 23); +static MESON_GATE(emmc_a, HHI_GCLK_MPEG0, 24); +static MESON_GATE(emmc_b, HHI_GCLK_MPEG0, 25); +static MESON_GATE(emmc_c, HHI_GCLK_MPEG0, 26); static MESON_GATE(spi, HHI_GCLK_MPEG0, 30); static MESON_GATE(i2s_spdif, HHI_GCLK_MPEG1, 2); @@ -746,6 +749,9 @@ static struct clk_hw_onecell_data gxbb_hw_onecell_data = { [CLKID_AO_AHB_BUS] = &gxbb_ao_ahb_bus.hw, [CLKID_AO_IFACE] = &gxbb_ao_iface.hw, [CLKID_AO_I2C] = &gxbb_ao_i2c.hw, + [CLKID_SD_EMMC_A] = &gxbb_emmc_a.hw, + [CLKID_SD_EMMC_B] = &gxbb_emmc_b.hw, + [CLKID_SD_EMMC_C] = &gxbb_emmc_c.hw, }, .num = NR_CLKS, }; @@ -845,6 +851,9 @@ static struct clk_gate *gxbb_clk_gates[] = { &gxbb_ao_ahb_bus, &gxbb_ao_iface, &gxbb_ao_i2c, + &gxbb_emmc_a, + &gxbb_emmc_b, + &gxbb_emmc_c, }; static int gxbb_clkc_probe(struct platform_device *pdev) diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h index a2adf3448b59..217df516de44 100644 --- a/drivers/clk/meson/gxbb.h +++ b/drivers/clk/meson/gxbb.h @@ -172,7 +172,7 @@ /* CLKID_CPUCLK */ #define CLKID_HDMI_PLL 2 #define CLKID_FIXED_PLL 3 -#define CLKID_FCLK_DIV2 4 +/* CLKID_FCLK_DIV2 */ #define CLKID_FCLK_DIV3 5 #define CLKID_FCLK_DIV4 6 #define CLKID_FCLK_DIV5 7 @@ -262,8 +262,11 @@ #define CLKID_AO_AHB_BUS 91 #define CLKID_AO_IFACE 92 #define CLKID_AO_I2C 93 +/* CLKID_SD_EMMC_A */ +/* CLKID_SD_EMMC_B */ +/* CLKID_SD_EMMC_C */ -#define NR_CLKS 94 +#define NR_CLKS 97 /* include the CLKIDs that have been made part of the stable DT binding */ #include diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h index f889d80246cb..7d418643cdcc 100644 --- a/include/dt-bindings/clock/gxbb-clkc.h +++ b/include/dt-bindings/clock/gxbb-clkc.h @@ -6,7 +6,11 @@ #define __GXBB_CLKC_H #define CLKID_CPUCLK 1 +#define CLKID_FCLK_DIV2 4 #define CLKID_CLK81 12 #define CLKID_ETH 36 +#define CLKID_SD_EMMC_A 94 +#define CLKID_SD_EMMC_B 95 +#define CLKID_SD_EMMC_C 96 #endif /* __GXBB_CLKC_H */